.about-history-list {
  position: relative;
}

.about-history-list .flex-viewport {
  padding: 0 31px;
}

.about-history-list .flex-viewport:before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  border-top: 1px solid #C7C7C7;
  content: '';
}

.about-history-list .slides li {
  position: relative;
  width: 253px;
  height: 470px;
  margin-right: 31px;
}

.about-history-list .slides li .item {
  position: absolute;
  right: -32px;
  bottom: 0;
  left: -32px;
  min-height: 152px;
  padding: 44px 0 0 0;
  background-color: #fff;
  -webkit-transition: all .2s ease;
  -moz-transition: all .2s ease;
  -ms-transition: all .2s ease;
  -o-transition: all .2s ease;
  transition: all .2s ease;
}

.about-history-list .slides li .item:before {
  position: absolute;
  top: -49px;
  left: 50%;
  width: 20px;
  height: 20px;
  overflow: hidden;
  margin-left: -10px;
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  border-radius: 100%;
  background-color: rgba(218, 183, 101, .6);
  content: '';
}

.about-history-list .slides li .item:after {
  position: absolute;
  top: -45px;
  left: 50%;
  width: 12px;
  height: 12px;
  overflow: hidden;
  margin-left: -6px;
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  border-radius: 100%;
  background-color: #DAB765;
  content: '';
}

.about-history-list .slides li:nth-child(even) .item {
  top: 0;
  bottom: auto;
}

.about-history-list .slides li:nth-child(even) .item:before {
  top: auto;
  bottom: -49px;
}

.about-history-list .slides li:nth-child(even) .item:after {
  top: auto;
  bottom: -45px;
}

.about-history-list .slides li .item:hover {
  background-color: #DAB765;
}

.about-history-list .slides li .item h3 {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 44px;
  line-height: 44px;
  margin: 0;
  font-size: 20px;
  font-weight: 400;
  color: #999999;
  text-align: center;
  background-color: #e2e2e2;
  -webkit-transition: all .2s ease;
  -moz-transition: all .2s ease;
  -ms-transition: all .2s ease;
  -o-transition: all .2s ease;
  transition: all .2s ease;
}

.about-history-list .slides li .item:hover h3 {
  color: #232323;
  background-color: #fff;
}

.about-history-list .slides li .item h3:before {
  position: absolute;
  bottom: 100%;
  left: 50%;
  margin-left: -9px;
  border-width: 0 9px 18px;
  border-style: solid;
  border-color: transparent transparent #E2E2E2;
  content: '';
}

.about-history-list .slides li:nth-child(even) .item h3 {
  top: auto;
  bottom: 0;
}

.about-history-list .slides li:nth-child(even) .item h3:before {
  top: 100%;
  bottom: auto;
  border-width: 18px 9px 0;
  border-color: #E2E2E2 transparent transparent;
}

.about-history-list .slides li .item .desc {
  line-height: 24px;
  padding: 22px 26px 0;
  font-size: 14px;
  color: #929292;
}

.about-history-list .slides li .item:hover .desc {
  color: #ffffff;
}

.about-history-list .slides li .item .desc p {
  margin: 0;
}

.about-history-list .flex-direction-nav {
  padding: 0;
  margin: 0;
  list-style: none;
}

.about-history-list .flex-direction-nav a {
  position: absolute;
  top: 50%;
  width: 48px;
  height: 160px;
  line-height: 160px;
  overflow: hidden;
  margin-top: -80px;
  font-size: 50px;
  font-family: simsun;
  color: #ffffff;
  text-align: center;
  
}

.about-history-list .flex-direction-nav a.flex-prev {
  left: -48px;
  width: 35px;
  height: 37px;
  background: url(../image/banner-arrow-l.svg) center center;
  background-size: 100% 100%;
}

.about-history-list .flex-direction-nav a.flex-next {
  right: -48px;
  width: 35px;
  height: 37px;
  background: url(../image/banner-arrow-r.svg) center center;
  background-size: 100% 100%;
}

.about-history-swiper {
  width: 100%;
}

.about-history-swiper .swiper-slide .item {
  overflow: hidden;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  background-color: #fff;
}

.about-history-swiper .swiper-slide .item h3 {
  margin: 0;
  height: 40px;
  line-height: 40px;
  overflow: hidden;
  font-size: 20px;
  text-align: center;
  color: #999999;
  background-color: #e2e2e2;
}

.about-history-swiper .swiper-slide .item .desc {
  line-height: 20px;
  padding: 10px;
  font-size: 14px;
  color: #929292;
}

.about-history-swiper .swiper-slide .item .desc p {
  margin: 0;
}

.about-history-swiper .about-history-pagination {
  position: static;
  margin-top: 10px;
}

.about-history-swiper .about-history-pagination .swiper-pagination-bullet {
  background: #fff;
}

.about-history-swiper .about-history-pagination .swiper-pagination-bullet-active {
  background: #C91523;
}

a {
  color: #414141;
  text-decoration: none;
  -webkit-transition: all .2s ease;
  -moz-transition: all .2s ease;
  -ms-transition: all .2s ease;
  -o-transition: all .2s ease;
  transition: all .2s ease;
}

a:hover {
  text-decoration: none;
}

.pull-left {
  float: left;
}

.pull-right {
  float: right;
}

.pull-none {
  float: none;
}

.clearfix:after {
  clear: both;
  display: block;
  visibility: hidden;
  height: 0;
  content: ".";
  font-size: 0;
}

* html .clearfix {
  zoom: 1;
}

*:first-child+html .clearfix {
  zoom: 1;
}

.container {
  width: 980px;
  margin: 0 auto;
}

img {
  max-width: 100%;
}

img.full {
  display: block;
  width: 100%;
}

.list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hidden {
  display: none;
}

.col-1 {
  float: left;
  width: 8.33333333%;
}

.col-2 {
  float: left;
  width: 16.66666667%;
}

.col-3 {
  float: left;
  width: 25%;
}

.col-4 {
  float: left;
  width: 33.33333333%;
}

.col-5 {
  float: left;
  width: 41.66666667%;
}

.col-6 {
  float: left;
  width: 50%;
}

.col-7 {
  float: left;
  width: 58.33333333%;
}

.col-8 {
  float: left;
  width: 66.66666667%;
}

.col-9 {
  float: left;
  width: 75%;
}

.col-10 {
  float: left;
  width: 83.33333333%;
}

.col-11 {
  float: left;
  width: 91.66666667%;
}

.col-12 {
  float: left;
  width: 100%;
}

.col-13 {
  float: left;
  width: 20%;
}

.col-offset-3 {
  margin-left: 25%;
}

.tb {
  display: table;
  width: 100%;
  height: 100%;
}

.tbr {
  display: table-row;
}

.tbc {
  display: table-cell;
  vertical-align: middle;
}